OEM/ODM Battery Energy Storage Solutions Supplier & Suppliers

Empowering global enterprises with engineered commercial, industrial, and utility-scale Energy Storage Systems (BESS) and high-performance grid infrastructure.

Corporate Profile

WHO WE ARE

Zhejiang Zeno Electric Co., Ltd. is a national high-tech enterprise located in Ningbo, with a registered capital of 52 million yuan. The company integrates research and development (R&D), manufacturing, sales, and service of advanced power equipment and energy systems.

Rooted in Ningbo and supported by a strong engineering and technical team, Zeno Electric has steadily expanded its business across China and international markets. Through continuous innovation and quality-driven development, the company has become a trusted provider in the power and energy industry, with growing influence in both utility and industrial sectors.

With a focus on sustainable development and smart energy transformation, we are committed to delivering safe, efficient, and intelligent power solutions that support the global transition toward cleaner and more digitalized energy systems.

WHAT WE DO

Zhejiang Zeno Electric Co., Ltd. specializes in power equipment and integrated energy system solutions. Our product portfolio covers a wide range of advanced technologies, including:

  • High and low voltage complete power distribution equipment
  • Outdoor integrated energy storage systems (BESS)
  • Prefabricated substations for wind and solar generation
  • Ring main units (RMU) & MV/HV Switchgears
  • Smart EV charging infrastructure & intelligent microgrids
  • Digital intelligent energy management systems (EMS/SCADA)

In addition, we undertake turnkey power engineering projects up to 220kV, providing end-to-end services that include system planning, engineering design, equipment manufacturing, installation, commissioning, and long-term maintenance.

Zeno Electric Strength by the Numbers

A trusted manufacturing partner delivering high-voltage hardware and global battery energy storage solutions (BESS) with certified engineering excellence.

52M
Registered Capital (RMB)
220kV
Turnkey Engineering Capacity
100%
Factory Inspection & Testing
Tier 1
LFP Battery Integration

Global C&I Battery Energy Storage Systems (BESS) Dynamics

Empowering industries to achieve carbon neutrality, energy cost optimization, and grid resilience through engineered OEM/ODM storage solutions.

Grid Stabilization & Demand Mitigation

Global electrical networks face severe load strains due to rapid electrification and variable renewable injections. Zeno Electric's commercial & industrial (C&I) energy storage cabinets offer active frequency response and voltage regulation, ensuring clean and reliable power delivery to manufacturing lines.

Peak Shaving & Time-of-Use (ToU)

By leveraging advanced LFP chemistry with an integrated local EMS, systems store energy during off-peak windows and discharge during peak-rate periods. This strategy lowers demand charges, optimizes operational expenditure, and guarantees rapid ROI for heavy-industry procurement partners.

Zero-Carbon Industry Compliance

Integrating localized solar PV arrays and wind turbine power systems with BESS allows operations to minimize Scope 1 and Scope 2 emissions. This assists global companies in aligning with stringent climate requirements like the European Union's CSRD and ESG mandates.

China's Manufacturing & Supply Chain Superiority

Why sourcing OEM/ODM battery storage systems from Ningbo, China ensures unmatched cost efficiencies, technical compliance, and rapid distribution.

As the epicenter of the global lithium battery supply chain, China accounts for over 75% of worldwide battery cell production. At Zeno Electric's facility in Ningbo, we leverage this extensive regional supply ecosystem to procure A-grade LiFePO4 cells, high-conductivity busbars, and robust structural materials at lower costs. Combining this ecosystem with Ningbo’s status as a major international shipping hub (home to the Ningbo-Zhoushan Port) allows us to offer global procurement managers short lead times, efficient freight logistics, and streamlined customs handling.

Our integrated service model simplifies power application and approval processes while reducing overall capital investment and operational costs. We improve energy efficiency and reliability in daily operations while enhancing smart monitoring and energy management capabilities. With a strong emphasis on innovation, quality, and service excellence, Zeno Electric is committed to becoming a leading provider of intelligent power and energy solutions, empowering customers with safer, greener, and more efficient electricity usage.

Laser Cutting and Material Prep
Cutting
Tempering Furnace Thermal Treatment
Tempering furnace
Oil-immersed Welding Process
Oil-immersed welding
Oil-immersed Vacuum Pumping
Oil-immersed vacuum pumping
Coil Winding Department
Winding
Epoxy Resin Casting Process
Casting
Mechanical and Electrical Assembly
Assembling
Oil-immersed Transformer Assembly
Oil-immersed assembling
HV testing and quality control
Testing
Metal Sheet Shearing Division
Shearing
High Precision CNC Punching
Punching

Targeted Applications of Custom Energy Storage

Configured systems designed for seamless integration with existing industrial distribution lines and green generation sources.

Wind & Photovoltaic Power Plants

Our medium and high-voltage prefabricated substations allow heavy wind turbines and large photovoltaic arrays to stabilize intermittent electricity output before injecting it into regional transmission grids, preventing voltage flicker and harmonics.

Smart EV Charging Hubs

High-voltage battery cabinets work alongside DC fast chargers to act as buffer systems, preventing grid-level demand spikes when multiple electric vehicles charge at high power simultaneously.

Off-grid Mining & Remote Industrial Sites

Our systems supply continuous off-grid electricity to replace diesel generators. They feature heavy-duty outdoor enclosures (IP54/IP55) and automated liquid cooling, ensuring long-term reliability in harsh operating conditions.

Sourcing & Engineering Custom OEM/ODM Battery Systems

From custom mechanical container layouts to advanced BMS protocol development, Zeno Electric provides complete engineering services.

01

System Engineering

Our engineers evaluate site-specific variables, including voltage standards, ambient temperatures, local load curves, and charge/discharge rates, to size the battery system correctly.

02

Hardware & Enclosures

We build customized cabinets or container enclosures with built-in liquid cooling pipes, HVAC units, clean aerosol fire suppression, and durable anti-corrosive powder coatings.

03

EMS & BMS Programming

We configure the BMS and EMS software to support communication protocols such as Modbus TCP/IP, CANbus, and IEC 61850. This makes it easy to integrate the storage with SCADA networks.

04

Testing & Compliance

Every system undergoes high-voltage isolation, cycle capacity calibration, and thermal performance tests. We verify compliance with international safety and grid regulations before delivery.

Expert Q&A: Industrial Battery Energy Storage Solutions

In-depth technical answers on cell selection, safety management, thermal mitigation, and procurement requirements for BESS projects.

What type of battery cell chemistry does Zeno Electric utilize in its BESS solutions?
We primarily integrate A-grade Lithium Iron Phosphate (LiFePO4 / LFP) cells. LFP is chosen for commercial and industrial applications due to its long life (typically exceeding 6,000 cycles at 80% Depth of Discharge), low risk of thermal runaway, and stable performance under high thermal stresses. We also offer customization options for specific chemistries upon request.
How does Zeno Electric manage thermal safety and prevent thermal runaway?
Our outdoor battery enclosures feature multi-tiered safety systems. This includes high-precision liquid cooling or HVAC air circulation to keep cell temperatures balanced, cell-level BMS telemetry for voltage and temperature monitoring, and fire suppression systems (such as aerosol or Novec 1230 gas systems) that trigger automatically if anomalous temperature levels are detected.
Can Zeno Electric battery cabinets interface with existing switchgear and distribution networks?
Yes. As a manufacturer of low and high-voltage switchgear, AIS panels, and ring main units (RMU), we ensure our battery energy storage systems are fully compatible with existing grid and facility distribution networks. Our systems easily integrate with standard PCS (Power Conversion Systems) and support protocols like Modbus and DNP3.
What parameters must be provided to obtain an optimized OEM/ODM design proposal?
To provide an accurate design and proposal, our technical team requires details on: 1) Total target energy capacity (kWh/MWh), 2) Peak output power requirements (kW), 3) Nominal grid interconnection voltage, 4) Operational load profile (e.g., peak-shaving, time-of-use shifting, or off-grid solar buffering), and 5) Local environmental conditions (extreme temperatures, altitude, humidity).
What is Zeno Electric's typical lead time for custom battery systems?
Typical manufacturing timelines for standard C&I cabinets range from 8 to 12 weeks. Large-scale containerized systems (e.g., 20ft/40ft containers with integrated MV transformers) generally require 12 to 16 weeks. These timelines depend on design complexity, raw material supply, and specific certification needs.
Does Zeno Electric hold international compliance certificates?
Yes. Our manufacturing processes and hardware systems comply with international standards. Our switchgears and electrical systems are CE certified, and our battery modules are designed and tested to meet standards such as UN38.3, IEC 62619, and UL 9540A.